4HAND
Installation and service
Window and door installation
- All types of windows: uPVC, wooden and aluminum
- Standard windows, large-size windows, sliding windows, folding windows, replicas
- All types of entrance doors: uPVC, wooden, aluminum, fireproof, burglar-proof
- Installation in raw buildings
- Installation in buildings where windows and doors are being replaced
- Energy-saving installation techniques: standard and in the insulation layer of buildings so-called Warm Mounting Beam
Window service
- All types of windows: uPVC, wooden, aluminum
- Standard windows, large-size windows, sliding windows, folding windows, replicas
- Adjustment of windows, replacement of carriages and guides
- Repair, replacement, maintenance of handles and hardware
- Sealing of windows and maintenance of gaskets
- Installation of air vent
Entrance door service
- All types of doors: uPVC, wooden, aluminum
- Adjustment and maintenance
- Adjustment of door closers and electric door latches
- Replacement of hinges, installation and adjustment of door closers
- Repair and replacement of handles
- Replacement of gaskets
